Lululemon ABC Pants Slim vs. Skinny: Sizing comparison [2026]

The Lululemon ABC Pant Slim offers a classic, straight fit that skims the leg, while the ABC Pant Skinny features a much more tapered cut that hugs the thigh and calf for a modern, streamlined silhouette. The main difference comes down to roominess through the leg: the Slim provides more space and a traditional look, whereas the Skinny is form-fitting and contemporary.

Here’s everything you need to know to choose the right Lululemon ABC pant fit for your body type and style.

Lululemon ABC Pant Slim

The ABC Pant in Slim-Fit is Lululemon’s take on a modern classic. It's designed to provide a tailored appearance without feeling restrictive, offering a streamlined silhouette that runs straight from the thigh down to the ankle. This fit is a go-to for its versatility, working equally well in a business-casual office as it does for weekend errands.

• What it is: A versatile, technical trouser with a straight, slim fit that offers a contemporary yet comfortable silhouette.
• Key features: Anti-Ball Crushing (ABC) engineering with an ergonomic gusset for mobility, hidden back pocket with a zipper, and reflective details that can be flipped up at the cuff.
• Price: $128
• Materials/Construction: Made from Lululemon's signature Warpstreme™ fabric, which is moisture-wicking, wrinkle-resistant, quick-drying, and has four-way stretch.
• Sizing/Fit: Fits true to size through the waist. The leg provides a comfortable, skimming fit that isn't too tight or too loose, making it ideal for most body types.
• Pros: Highly versatile for work, travel, and casual wear. Comfortable fit for muscular or average builds. More forgiving sizing. Classic-but-modern look.
• Cons: Can feel slightly baggy for very slender individuals. Doesn't offer the sharp, tapered look of modern skinny-fit pants.

This is the ideal choice for anyone seeking a polished, all-purpose pant that prioritizes comfort and timeless style over a trend-focused fit.

Shop this product: shop.lululemon.com/p/men-pants/Abc-Slim-Fit-Pant-Warpstreme

Lululemon ABC Pant Skinny

The ABC Pant Skinny is Lululemon's narrowest fit, created for those who prefer a sharp, form-fitting silhouette. It tapers significantly from the thigh down to the ankle, hugging the leg closely for a truly modern style. While it's a tighter fit, it still features all the performance benefits of Warpstreme™ fabric, ensuring it moves with you.

• What it is: A form-fitting technical trouser with a tight, tapered cut from the hip to the ankle for a bold fashion-forward look.
• Key features: Includes the signature ABC gusset for freedom of movement, secure back pocket, and hidden reflective cuff details.
• Price: $128
• Materials/Construction: Utilizes the same four-way stretch, wrinkle-resistant Warpstreme™ fabric as the Slim-Fit version.
• Sizing/Fit: Fits true to size in the waist, but the fit is very snug through the thigh, knee, and calf. Some people, especially those with more athletic legs, may prefer to size up in the waist to get more room through the leg.
• Pros: A sharp, modern, and stylish silhouette. Great for slender body types. Stretchy fabric prevents the skinny fit from feeling overly restrictive for all-day wear.
• Cons: Can be too constricting for men with larger thighs or calves. Less versatile for formal or business-casual settings. Sizing can be tricky for those who are between sizes or have a more athletic build.

This pant is perfect for those with a slender build or anyone who wants a contemporary, tapered look and values style as much as comfort.

Shop this product: shop.lululemon.com/p/men-pants/Abc-Skinny-Pant-32

ABC Pants Slim vs. Skinny Comparison

Fit and Cut

The most important difference between the ABC Pant Slim and Skinny is the cut. The Slim-Fit offers a straight silhouette that gently skims your leg from hip to hem. It’s tailored but not tight, leaving a comfortable amount of space around the thigh and calf. This classic profile provides a clean, put-together appearance without clinging to your body.

In contrast, the Skinny-Fit is designed to follow the natural contours of your leg very closely. It tapers dramatically, starting snug at the thigh and becoming progressively tighter down to the ankle opening. The result is a sharp, modern silhouette that highlights a slim frame. It is the most form-fitting pant in the ABC lineup by a noticeable margin.

Sizing Recommendations & Overall Feel

When it comes to sizing, most people find the Slim-Fit to be true to size. If you normally wear a 32-inch waist, a size 32 in the Slim-Fit will likely fit perfectly in both the waist and legs. It provides enough room to move freely without feeling baggy.

The Skinny-Fit is a bit different. While the waist also fits true to size, the confining fit through the legs can be a deciding factor. If you have average to muscular thighs or calves, you may find the Skinny-Fit restrictive in your usual size. Many recommend sizing up one waist size to gain a little extra room through the seat and legs while still maintaining that tapered aesthetic.

Material and Stretch

Both the Slim and Skinny fits are constructed from Lululemon's high-performance Warpstreme™ fabric. This material is known for having excellent four-way stretch, shape retention, and a smooth, comfortable feel. This means that even the form-fitting Skinny pant doesn't feel like a pair of stiff, restrictive jeans.

The stretch is what makes the Skinny-Fit wearable for most, but it’s more noticeable and appreciated in that tighter cut. In the Slim-Fit, the fabric provides all-day comfort and bounce-back, maintaining its shape even after long periods of sitting or travel.

Who Each One Works Best For

The Slim fit is the workhorse of the two. It's an excellent choice for men with an average or athletic build, including those with bigger quads and calves from cycling or lifting. Its versatile cut is universally flattering and appropriate for a wide range of settings, from the office to a casual dinner. If you value comfort and flexibility in all situations, the Slim is a safe and stylish bet.

The Skinny fit is best suited for men with slender builds who want a pant that provides a very defined, modern silhouette. It's a fantastic option for fashion-forward individuals who are comfortable with a tighter look and feel. If your style leans more toward street fashion than business-casual, the Skinny fit will likely be a better match.

Which One Should You Choose?

Both are excellent pants, but they are tailored for different preferences, body types, and occasions.

Choose the ABC Pant Slim if:

• You have an average or athletic build, especially with muscular legs.
• You prioritize comfort and having more room to move.
• You need a versatile pant that works for the office, travel, and weekends.
• You prefer a classic, timeless silhouette that isn't overly tight.

Choose the ABC Pant Skinny if:

• You have a slender frame and find slim-fit pants too baggy.
• You want a sharp, tapered, and fashion-forward look.
• You don't mind a close-fitting feel through the thigh and calf.
• Your primary use is for casual, social, or style-focused settings.

Frequently Asked Questions

What's the main difference between Lululemon ABC Slim and Skinny?

The main difference is the cut through the leg. The Slim fit has a straight cut that skims the leg, providing more room. The Skinny fit tapers significantly from the thigh to the ankle for a much tighter, form-fitting look.

Should I size up for the ABC Pant Skinny?

If you have an athletic build, muscular legs, or simply prefer a less constrictive feel, many customers recommend sizing up one waist size in the Skinny fit. This provides a bit more space in the seat and thighs. Men with naturally slender legs can usually stick to their true size.

Are the Slim and Skinny ABC Pants both true to size?

Yes, both styles generally fit true to size in the waist. The key consideration is the fit through the leg. The Slim version is a much safer bet for buying your regular size without trying it on, while the Skinny may require more consideration based on your leg muscles.

Which fit is better for an athletic build?

The Slim fit is overwhelmingly preferred for athletic builds. It accommodates larger thighs and calves without feeling restrictive, thanks to its straight cut and the four-way stretch fabric.

Are both fits made from the same material?

Yes, both the Slim and Skinny versions of the ABC Pant are made from Lululemon's signature Warpstreme™ fabric. This means you get the same benefits of four-way stretch, moisture-wicking and wrinkle resistance regardless of the fit you choose.

Can I wear the ABC Skinny Pant to the office?

This depends on your office dress code. The Skinny fit can appear quite casual and trendy, which might not be appropriate for more traditional or formal office environments. The Slim fit is a much more versatile and safer choice for professional settings.

Does one fit stretch out more than the other?

Thanks to the Warpstreme™ fabric's excellent shape retention, neither fit tends to stretch out or sag over time. They are designed to maintain their shape wear after wear.

Which is more popular, the ABC Slim or Skinny?

The ABC Slim-Fit is generally more popular due to its versatility and accommodating fit for a wider range of body types. It’s a foundational piece for many, while the Skinny-Fit serves a more niche preference for a very tapered look.